/* Copyright (c) 2014 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Author: Leonardo de Moura */ #pragma once #include "util/name_set.h" #include "kernel/expr.h" namespace lean { name_set collect_univ_params(expr const & e, name_set const & ls = name_set()); name_set collect_locals(expr const & e, name_set const & ls = name_set()); level_param_names to_level_param_names(name_set const & ls); }